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Blog
Public build notes and technical articles from product work, tooling, and knowledge systems. Articles are written in Chinese; brand pages are also available in Traditional Chinese (TW/HK) and English.
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Log
Daily tinkering, environment setup, and build-in-public retrospectives.
Open section →Tech
Toolchains, implementation notes, AI engineering, and practice summaries.
Open section →Xingzhi
Signed essays by Xingzhi: arguments with structure and time anchors.
Open section →Ancient
Classical Chinese excerpts and typography experiments (Heti + lunar calendar).
Open section →Obsidian
Plugins, purposes, and practical trade-offs in a working knowledge vault.
Open section →Recent updates
- Tech GEO, Two Years In: What 16 Primary Sources Reveal About the Truth, the Lies, and the MoneyA fact-first look at Generative Engine Optimization (GEO) after verifying 16 primary sources: the KDD 2024 paper, Pew click-through data, Google's official stance, Cloudflare's pay-per-crawl, llms.txt reality, the CCTV 315 poisoning case, and the noise economy of 110+ Chinese vendors. Read more →
- Obsidian Obsidian Plugins | 亦幸小阁A snapshot of Obsidian plugins detected in this repository (mostly core plugins), with short notes on what each plugin is for. Read more →